- (instancetype)init NS_UNAVAILABLE;
typedef NS_ENUM(NSInteger, CBManagerState) {
CBManagerStateUnknown = 0,
CBManagerStateResetting,
CBManagerStateUnsupported,
CBManagerStateUnauthorized,
CBManagerStatePoweredOff,
CBManagerStatePoweredOn,
} NS_ENUM_AVAILABLE(NA, 10_0);
@property(nonatomic, assign, readonly) CBManagerState state;
网友评论